package com.Atao.mapper;

import com.Atao.pojo.Category;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CategoryMapper {

    //新增
    @Insert("insert into category(category_name, category_alias, create_user, create_time, update_time)"
            +"values(#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void add(Category category);

    //查询列表
    @Select("select * from category where create_user =#{userId}")
    List<Category> list(Integer userId);

    //根据id查询
    @Select("select * from category where id=#{id}")
    Category findById(Integer id);

    //更新
    @Update("update category set category_name=#{categoryName},category_alias=#{categoryAlias},update_time=#{updateTime} where id=#{id}")
    void update(Category category);

    //删除
    @Delete("delete from category where id=#{id}")
    void delete(Integer id);

    //Ai删除
    @Delete("delete from category where create_user=#{id}&&category_name=#{categoryName}")
    void delete2(Integer id,String categoryName);

    //根据文章分类名称查询文章id
    @Select("select id from category where category_name=#{categoryName}")
    Integer getIdByName(String categoryName);
}
